Created attachment 441476 [details] emerge --info Hello, protobuf-c, I have tested all version, don't compil with gcc-5.4 (very better on arm64), work with gcc-4.9: protoc-c/protoc_c_protoc_c-c_helpers.o: In function `google::protobuf::compiler::c::PrintComment(google::protobuf::io::Printer*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)': c_helpers.cc:(.text+0x1f64): undefined reference to `google::protobuf::io::Printer::Print(char const*, char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)' protoc-c/protoc_c_protoc_c-c_helpers.o: In function `google::protobuf::compiler::c::WriteIntRanges(google::protobuf::io::Printer*, int, int const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)': c_helpers.cc:(.text+0x2fd0): undefined reference to `google::protobuf::io::Printer::Print(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > const&, char const*)' c_helpers.cc:(.text+0x31f4): undefined reference to `google::protobuf::io::Printer::Print(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > const&, char const*)' c_helpers.cc:(.text+0x33f0): undefined reference to `google::protobuf::io::Printer::Print(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > const&, char const*)' c_helpers.cc:(.text+0x34e8): undefined reference to `google::protobuf::io::Printer::Print(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > const&, char const*)' c_helpers.cc:(.text+0x34fc): undefined reference to `google::protobuf::io::Printer::Print(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > const&, char const*)' protoc-c/protoc_c_protoc_c-c_helpers.o:c_helpers.cc:(.text+0x3b44): more undefined references to `google::protobuf::io::Printer::Print(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > const&, char const*)' follow protoc-c/protoc_c_protoc_c-main.o: In function `main': main.cc:(.text.startup+0x58): undefined reference to `google::protobuf::compiler::CommandLineInterface::RegisterGenerator(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, google::protobuf::compiler::CodeGenerator*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)' protoc-c/protoc_c_protoc_c-c_bytes_field.o: In function `google::protobuf::compiler::c::BytesFieldGenerator::GenerateStaticInit(google::protobuf::io::Printer*) const': c_bytes_field.cc:(.text+0x38): undefined reference to `google::protobuf::io::Printer::Print(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > const&, char const*)' c_bytes_field.cc:(.text+0x60): undefined reference to `google::protobuf::io::Printer::Print(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > const&, char const*)' protoc-c/protoc_c_protoc_c-c_bytes_field.o: In function `google::protobuf::compiler::c::BytesFieldGenerator::GenerateStructMembers(google::protobuf::io::Printer*) const': c_bytes_field.cc:(.text+0x1ac): undefined reference to `google::protobuf::io::Printer::Print(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > const&, char const*)' c_bytes_field.cc:(.text+0x1c4): undefined reference to `google::protobuf::io::Printer::Print(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > const&, char const*)' c_bytes_field.cc:(.text+0x1e0): undefined reference to `google::protobuf::io::Printer::Print(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > const&, char const*)' protoc-c/protoc_c_protoc_c-c_bytes_field.o:c_bytes_field.cc:(.text+0x1f8): more undefined references to `google::protobuf::io::Printer::Print(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > const&, char const*)' follow protoc-c/protoc_c_protoc_c-c_file.o: In function `google::protobuf::compiler::c::FileGenerator::GenerateSource(google::protobuf::io::Printer*)': c_file.cc:(.text+0x50): undefined reference to `google::protobuf::io::Printer::Print(char const*, char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)' protoc-c/protoc_c_protoc_c-c_file.o: In function `google::protobuf::compiler::c::FileGenerator::GenerateHeader(google::protobuf::io::Printer*)': c_file.cc:(.text+0xa78): undefined reference to `google::protobuf::io::Printer::Print(char const*, char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)' c_file.cc:(.text+0xac0): undefined reference to `google::protobuf::io::Printer::Print(char const*, char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)' c_file.cc:(.text+0xb3c): undefined reference to `google::protobuf::io::Printer::Print(char const*, char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)' c_file.cc:(.text+0xfdc): undefined reference to `google::protobuf::io::Printer::Print(char const*, char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)' protoc-c/protoc_c_protoc_c-c_message.o: In function `google::protobuf::compiler::c::MessageGenerator::GenerateStructTypedef(google::protobuf::io::Printer*)': c_message.cc:(.text+0x148): undefined reference to `google::protobuf::io::Printer::Print(char const*, char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)' protoc-c/protoc_c_protoc_c-c_message.o: In function `google::protobuf::compiler::c::MessageGenerator::GenerateDescriptorDeclarations(google::protobuf::io::Printer*)': c_message.cc:(.text+0x3e8): undefined reference to `google::protobuf::io::Printer::Print(char const*, char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)' protoc-c/protoc_c_protoc_c-c_message.o: In function `google::protobuf::compiler::c::MessageGenerator::GenerateClosureTypedef(google::protobuf::io::Printer*)': c_message.cc:(.text+0xe28): undefined reference to `google::protobuf::io::Printer::Print(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > const&, char const*)' protoc-c/protoc_c_protoc_c-c_message.o: In function `google::protobuf::compiler::c::MessageGenerator::GenerateHelperFunctionDeclarations(google::protobuf::io::Printer*, bool)': c_message.cc:(.text+0x127c): undefined reference to `google::protobuf::io::Printer::Print(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > const&, char const*)' c_message.cc:(.text+0x1294): undefined reference to `google::protobuf::io::Printer::Print(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > const&, char const*)' protoc-c/protoc_c_protoc_c-c_message.o: In function `google::protobuf::compiler::c::MessageGenerator::GenerateHelperFunctionDefinitions(google::protobuf::io::Printer*, bool)': c_message.cc:(.text+0x1940): undefined reference to `google::protobuf::io::Printer::Print(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > const&, char const*)' c_message.cc:(.text+0x1958): undefined reference to `google::protobuf::io::Printer::Print(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > const&, char const*)' protoc-c/protoc_c_protoc_c-c_message.o:c_message.cc:(.text+0x26c0): more undefined references to `google::protobuf::io::Printer::Print(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > const&, char const*)' follow collect2: error: ld returned 1 exit status Makefile:1016: recipe for target 'protoc-c/protoc-c' failed make[1]: *** [protoc-c/protoc-c] Error 1 make[1]: Leaving directory '/var/tmp/portage/dev-libs/protobuf-c-1.1.1/work/protobuf-c-1.1.1-.arm64' Makefile:811: recipe for target 'all' failed make: *** [all] Error 2 Cheers,
Please attach the full build.log to this bug.
Created attachment 441480 [details] build.log
You need to rebuild dev-util/protobuf with >=sys-devel/gcc-5 to resolve the __cxx11 symbol failures in dev-util/protobuf-c. See the news item below. https://gitweb.gentoo.org/data/gentoo-news.git/tree/2015-10-22-gcc-5-new-c++11-abi/2015-10-22-gcc-5-new-c++11-abi.en.txt